/**

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* @output wp-admin/js/widgets/media-widgets.js

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*/

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/* eslint consistent-this: [ "error", "control" ] */

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/**

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* @namespace wp.mediaWidgets

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* @memberOf wp

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*/

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wp.mediaWidgets = ( function( $ ) {

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'use strict';

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var component = {};

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/**

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* Widget control (view) constructors, mapping widget id_base to subclass of MediaWidgetControl.

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*

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* Media widgets register themselves by assigning subclasses of MediaWidgetControl onto this object by widget ID base.

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*

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* @memberOf wp.mediaWidgets

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*

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* @type {Object.<string, wp.mediaWidgets.MediaWidgetModel>}

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*/

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component.controlConstructors = {};

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/**

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* Widget model constructors, mapping widget id_base to subclass of MediaWidgetModel.

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*

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* Media widgets register themselves by assigning subclasses of MediaWidgetControl onto this object by widget ID base.

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*

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* @memberOf wp.mediaWidgets

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*

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* @type {Object.<string, wp.mediaWidgets.MediaWidgetModel>}

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*/

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component.modelConstructors = {};

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component.PersistentDisplaySettingsLibrary = wp.media.controller.Library.extend(/** @lends wp.mediaWidgets.PersistentDisplaySettingsLibrary.prototype */{

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/**

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* Library which persists the customized display settings across selections.

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*

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* @constructs wp.mediaWidgets.PersistentDisplaySettingsLibrary

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* @augments wp.media.controller.Library

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*

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* @param {Object} options - Options.

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*

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* @return {void}

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*/

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initialize: function initialize( options ) {

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_.bindAll( this, 'handleDisplaySettingChange' );

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wp.media.controller.Library.prototype.initialize.call( this, options );

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},

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/**

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* Sync changes to the current display settings back into the current customized.

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*

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* @param {Backbone.Model} displaySettings - Modified display settings.

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* @return {void}

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*/

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handleDisplaySettingChange: function handleDisplaySettingChange( displaySettings ) {

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this.get( 'selectedDisplaySettings' ).set( displaySettings.attributes );

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},

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/**

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* Get the display settings model.

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*

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* Model returned is updated with the current customized display settings,

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* and an event listener is added so that changes made to the settings

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* will sync back into the model storing the session's customized display

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* settings.

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*

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* @param {Backbone.Model} model - Display settings model.

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* @return {Backbone.Model} Display settings model.

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*/

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display: function getDisplaySettingsModel( model ) {

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var display, selectedDisplaySettings = this.get( 'selectedDisplaySettings' );

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display = wp.media.controller.Library.prototype.display.call( this, model );

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display.off( 'change', this.handleDisplaySettingChange ); // Prevent duplicated event handlers.

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display.set( selectedDisplaySettings.attributes );

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if ( 'custom' === selectedDisplaySettings.get( 'link_type' ) ) {

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display.linkUrl = selectedDisplaySettings.get( 'link_url' );

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}

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display.on( 'change', this.handleDisplaySettingChange );

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return display;

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}

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});

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/**

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* Extended view for managing the embed UI.

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*

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* @class wp.mediaWidgets.MediaEmbedView

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* @augments wp.media.view.Embed

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*/

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component.MediaEmbedView = wp.media.view.Embed.extend(/** @lends wp.mediaWidgets.MediaEmbedView.prototype */{

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/**

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* Initialize.

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*

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* @since 4.9.0

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*

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* @param {Object} options - Options.

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* @return {void}

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*/

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initialize: function( options ) {

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var view = this, embedController; // eslint-disable-line consistent-this

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wp.media.view.Embed.prototype.initialize.call( view, options );

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if ( 'image' !== view.controller.options.mimeType ) {

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embedController = view.controller.states.get( 'embed' );

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embedController.off( 'scan', embedController.scanImage, embedController );

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}

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},

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/**

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* Refresh embed view.

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*

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* Forked override of {wp.media.view.Embed#refresh()} to suppress irrelevant "link text" field.

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*

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* @return {void}

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*/

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refresh: function refresh() {

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/**

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* @class wp.mediaWidgets~Constructor

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*/

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var Constructor;

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if ( 'image' === this.controller.options.mimeType ) {

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Constructor = wp.media.view.EmbedImage;

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} else {

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// This should be eliminated once #40450 lands of when this is merged into core.

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Constructor = wp.media.view.EmbedLink.extend(/** @lends wp.mediaWidgets~Constructor.prototype */{

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/**

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* Set the disabled state on the Add to Widget button.

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*

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* @param {boolean} disabled - Disabled.

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* @return {void}

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*/

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setAddToWidgetButtonDisabled: function setAddToWidgetButtonDisabled( disabled ) {

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this.views.parent.views.parent.views.get( '.media-frame-toolbar' )[0].$el.find( '.media-button-select' ).prop( 'disabled', disabled );

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},

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/**

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* Set or clear an error notice.

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*

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* @param {string} notice - Notice.

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* @return {void}

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*/

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setErrorNotice: function setErrorNotice( notice ) {

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var embedLinkView = this, noticeContainer; // eslint-disable-line consistent-this

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noticeContainer = embedLinkView.views.parent.$el.find( '> .notice:first-child' );

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if ( ! notice ) {

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if ( noticeContainer.length ) {

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noticeContainer.slideUp( 'fast' );

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}

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} else {

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if ( ! noticeContainer.length ) {

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noticeContainer = $( '<div class="media-widget-embed-notice notice notice-error notice-alt"></div>' );

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noticeContainer.hide();

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embedLinkView.views.parent.$el.prepend( noticeContainer );

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}

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noticeContainer.empty();

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noticeContainer.append( $( '<p>', {

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html: notice

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}));

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noticeContainer.slideDown( 'fast' );

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}

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},

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/**

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* Update oEmbed.

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*

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* @since 4.9.0

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*

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* @return {void}

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*/

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updateoEmbed: function() {

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var embedLinkView = this, url; // eslint-disable-line consistent-this

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url = embedLinkView.model.get( 'url' );

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// Abort if the URL field was emptied out.

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if ( ! url ) {

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embedLinkView.setErrorNotice( '' );

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embedLinkView.setAddToWidgetButtonDisabled( true );

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return;

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}

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if ( ! url.match( /^(http|https):\/\/.+\// ) ) {

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embedLinkView.controller.$el.find( '#embed-url-field' ).addClass( 'invalid' );

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embedLinkView.setAddToWidgetButtonDisabled( true );

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}

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wp.media.view.EmbedLink.prototype.updateoEmbed.call( embedLinkView );

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},

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/**

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* Fetch media.

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*

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* @return {void}

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*/

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fetch: function() {

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var embedLinkView = this, fetchSuccess, matches, fileExt, urlParser, url, re, youTubeEmbedMatch; // eslint-disable-line consistent-this

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url = embedLinkView.model.get( 'url' );

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if ( embedLinkView.dfd && 'pending' === embedLinkView.dfd.state() ) {

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embedLinkView.dfd.abort();

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}

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fetchSuccess = function( response ) {

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embedLinkView.renderoEmbed({

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data: {

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body: response

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}

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});

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embedLinkView.controller.$el.find( '#embed-url-field' ).removeClass( 'invalid' );

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embedLinkView.setErrorNotice( '' );

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embedLinkView.setAddToWidgetButtonDisabled( false );

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};

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urlParser = document.createElement( 'a' );

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urlParser.href = url;

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matches = urlParser.pathname.toLowerCase().match( /\.(\w+)$/ );

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if ( matches ) {

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fileExt = matches[1];

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if ( ! wp.media.view.settings.embedMimes[ fileExt ] ) {

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embedLinkView.renderFail();

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} else if ( 0 !== wp.media.view.settings.embedMimes[ fileExt ].indexOf( embedLinkView.controller.options.mimeType ) ) {

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embedLinkView.renderFail();

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} else {

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fetchSuccess( '<!--success-->' );

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}

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return;

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}

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// Support YouTube embed links.

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re = /https?:\/\/www\.youtube\.com\/embed\/([^/]+)/;

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youTubeEmbedMatch = re.exec( url );

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if ( youTubeEmbedMatch ) {

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url = 'https://www.youtube.com/watch?v=' + youTubeEmbedMatch[ 1 ];

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// silently change url to proper oembed-able version.

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embedLinkView.model.attributes.url = url;

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}

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embedLinkView.dfd = wp.apiRequest({

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url: wp.media.view.settings.oEmbedProxyUrl,

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data: {

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url: url,

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maxwidth: embedLinkView.model.get( 'width' ),

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maxheight: embedLinkView.model.get( 'height' ),

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discover: false

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},

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type: 'GET',

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dataType: 'json',

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context: embedLinkView

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});

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embedLinkView.dfd.done( function( response ) {

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if ( embedLinkView.controller.options.mimeType !== response.type ) {

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embedLinkView.renderFail();

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return;

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}

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fetchSuccess( response.html );

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});

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embedLinkView.dfd.fail( _.bind( embedLinkView.renderFail, embedLinkView ) );

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},

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/**

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* Handle render failure.

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*

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* Overrides the {EmbedLink#renderFail()} method to prevent showing the "Link Text" field.

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* The element is getting display:none in the stylesheet, but the underlying method uses

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* uses {jQuery.fn.show()} which adds an inline style. This avoids the need for !important.

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*

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* @return {void}

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*/

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renderFail: function renderFail() {

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var embedLinkView = this; // eslint-disable-line consistent-this

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embedLinkView.controller.$el.find( '#embed-url-field' ).addClass( 'invalid' );

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embedLinkView.setErrorNotice( embedLinkView.controller.options.invalidEmbedTypeError || 'ERROR' );

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embedLinkView.setAddToWidgetButtonDisabled( true );

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}

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});

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}

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this.settings( new Constructor({

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controller: this.controller,

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model: this.model.props,

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priority: 40

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}));

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}

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});

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/**

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* Custom media frame for selecting uploaded media or providing media by URL.

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*

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* @class wp.mediaWidgets.MediaFrameSelect

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* @augments wp.media.view.MediaFrame.Post

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*/

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component.MediaFrameSelect = wp.media.view.MediaFrame.Post.extend(/** @lends wp.mediaWidgets.MediaFrameSelect.prototype */{

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/**

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* Create the default states.

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*

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* @return {void}

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*/

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createStates: function createStates() {

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var mime = this.options.mimeType, specificMimes = [];

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_.each( wp.media.view.settings.embedMimes, function( embedMime ) {

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if ( 0 === embedMime.indexOf( mime ) ) {

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specificMimes.push( embedMime );

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}

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});

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if ( specificMimes.length > 0 ) {

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mime = specificMimes;

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}

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this.states.add([

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// Main states.

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new component.PersistentDisplaySettingsLibrary({

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id: 'insert',

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title: this.options.title,

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selection: this.options.selection,

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priority: 20,

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toolbar: 'main-insert',

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filterable: 'dates',

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library: wp.media.query({

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type: mime

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}),

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multiple: false,

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editable: true,

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selectedDisplaySettings: this.options.selectedDisplaySettings,

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displaySettings: _.isUndefined( this.options.showDisplaySettings ) ? true : this.options.showDisplaySettings,

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displayUserSettings: false // We use the display settings from the current/default widget instance props.

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}),

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new wp.media.controller.EditImage({ model: this.options.editImage }),

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// Embed states.

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new wp.media.controller.Embed({

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metadata: this.options.metadata,

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type: 'image' === this.options.mimeType ? 'image' : 'link',

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invalidEmbedTypeError: this.options.invalidEmbedTypeError

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})

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]);

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},

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/**

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* Main insert toolbar.

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*

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* Forked override of {wp.media.view.MediaFrame.Post#mainInsertToolbar()} to override text.

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*

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* @param {wp.Backbone.View} view - Toolbar view.

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* @this {wp.media.controller.Library}

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* @return {void}

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*/

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mainInsertToolbar: function mainInsertToolbar( view ) {

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var controller = this; // eslint-disable-line consistent-this

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view.set( 'insert', {

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style: 'primary',

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priority: 80,

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text: controller.options.text, // The whole reason for the fork.

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requires: { selection: true },

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/**

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* Handle click.

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*

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* @ignore

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*

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* @fires wp.media.controller.State#insert()

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* @return {void}

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*/

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click: function onClick() {

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var state = controller.state(),

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selection = state.get( 'selection' );

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controller.close();

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state.trigger( 'insert', selection ).reset();

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}

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});

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},

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/**

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* Main embed toolbar.

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*

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* Forked override of {wp.media.view.MediaFrame.Post#mainEmbedToolbar()} to override text.

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*

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* @param {wp.Backbone.View} toolbar - Toolbar view.

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* @this {wp.media.controller.Library}

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* @return {void}

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*/

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mainEmbedToolbar: function mainEmbedToolbar( toolbar ) {

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toolbar.view = new wp.media.view.Toolbar.Embed({

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controller: this,

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text: this.options.text,

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event: 'insert'

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});

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},

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/**

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* Embed content.

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*

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* Forked override of {wp.media.view.MediaFrame.Post#embedContent()} to suppress irrelevant "link text" field.

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*

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* @return {void}

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*/

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embedContent: function embedContent() {

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var view = new component.MediaEmbedView({

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controller: this,

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model: this.state()

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}).render();

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this.content.set( view );

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}

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});

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component.MediaWidgetControl = Backbone.View.extend(/** @lends wp.mediaWidgets.MediaWidgetControl.prototype */{

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/**

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* Translation strings.

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*

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* The mapping of translation strings is handled by media widget subclasses,

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* exported from PHP to JS such as is done in WP_Widget_Media_Image::enqueue_admin_scripts().

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*

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* @type {Object}

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*/

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l10n: {

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add_to_widget: '{{add_to_widget}}',

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add_media: '{{add_media}}'

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},

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/**

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* Widget ID base.

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*

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* This may be defined by the subclass. It may be exported from PHP to JS

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* such as is done in WP_Widget_Media_Image::enqueue_admin_scripts(). If not,

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* it will attempt to be discovered by looking to see if this control

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* instance extends each member of component.controlConstructors, and if

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* it does extend one, will use the key as the id_base.

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*

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* @type {string}

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*/

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id_base: '',

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/**

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* Mime type.

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*

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* This must be defined by the subclass. It may be exported from PHP to JS

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* such as is done in WP_Widget_Media_Image::enqueue_admin_scripts().

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*

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* @type {string}

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*/

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mime_type: '',

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[459] Fix | Delete

/**

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* View events.

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*

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* @type {Object}

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*/

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events: {

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'click .notice-missing-attachment a': 'handleMediaLibraryLinkClick',

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'click .select-media': 'selectMedia',

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'click .placeholder': 'selectMedia',

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'click .edit-media': 'editMedia'

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},

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[471] Fix | Delete

/**

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* Show display settings.

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*

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* @type {boolean}

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*/

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showDisplaySettings: true,

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[478] Fix | Delete

/**

[479] Fix | Delete

* Media Widget Control.

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*

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* @constructs wp.mediaWidgets.MediaWidgetControl

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* @augments Backbone.View

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* @abstract

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*

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* @param {Object} options - Options.

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* @param {Backbone.Model} options.model - Model.

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* @param {jQuery} options.el - Control field container element.

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* @param {jQuery} options.syncContainer - Container element where fields are synced for the server.

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*

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* @return {void}

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*/

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initialize: function initialize( options ) {

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var control = this;

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Backbone.View.prototype.initialize.call( control, options );

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if ( ! ( control.model instanceof component.MediaWidgetModel ) ) {

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throw new Error( 'Missing options.model' );

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